uriLabelProvider

src/vs/platform/uriDisplay/common/uriDisplay.ts

@@ -0,0 +1,114 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import URI from 'vs/base/common/uri';
+import { IDisposable } from 'vs/base/common/lifecycle';
+import { IEnvironmentService } from 'vs/platform/environment/common/environment';
+import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace';
+import { registerSingleton } from 'vs/platform/instantiation/common/extensions';
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { isEqual, basenameOrAuthority } from 'vs/base/common/resources';
+import { isLinux, isWindows } from 'vs/base/common/platform';
+import { tildify } from 'vs/base/common/labels';
+import { ltrim } from 'vs/base/common/strings';
+
+export interface IUriDisplayService {
+	_serviceBrand: any;
+	getLabel(resource: URI, relative: boolean): string;
+	registerFormater(schema: string, formater: UriDisplayRules): IDisposable;
+}
+
+export interface UriDisplayRules {
+	label: string; // myLabel:/${path}
+	separator: '/' | '\\' | '';
+	tildify?: boolean;
+	normalizeDriveLetter?: boolean;
+}
+
+const URI_DISPLAY_SERVICE_ID = 'uriDisplay';
+const sepRegexp = /\//g;
+const labelMatchingRegexp = /\$\{scheme\}|\$\{authority\}|\$\{path\}/g;
+
+function hasDriveLetter(path: string): boolean {
+	return isWindows && path && path[2] === ':';
+}
+
+export class UriDisplayService implements IUriDisplayService {
+	_serviceBrand: any;
+
+	private formaters = new Map<string, UriDisplayRules>();
+
+	constructor(
+		@IEnvironmentService private environmentService: IEnvironmentService,
+		@IWorkspaceContextService private contextService: IWorkspaceContextService
+	) { }
+
+	getLabel(resource: URI, relative: boolean): string {
+		if (!resource) {
+			return undefined;
+		}
+		const formater = this.formaters.get(resource.scheme);
+		if (!formater) {
+			return resource.with({ query: null, fragment: null }).toString(true);
+		}
+
+		if (relative) {
+			const baseResource = this.contextService.getWorkspaceFolder(resource);
+			if (baseResource) {
+				let relativeLabel: string;
+				if (isEqual(baseResource.uri, resource, !isLinux)) {
+					relativeLabel = ''; // no label if resources are identical
+				} else {
+					const baseResourceLabel = this.formatUri(baseResource.uri, formater);
+					relativeLabel = ltrim(this.formatUri(resource, formater).substring(baseResourceLabel.length), formater.separator);
+				}
+
+				const hasMultipleRoots = this.contextService.getWorkspace().folders.length > 1;
+				if (hasMultipleRoots) {
+					const rootName = (baseResource && baseResource.name) ? baseResource.name : basenameOrAuthority(baseResource.uri);
+					relativeLabel = relativeLabel ? (rootName + ' • ' + relativeLabel) : rootName; // always show root basename if there are multiple
+				}
+
+				return relativeLabel;
+			}
+		}
+
+		return this.formatUri(resource, formater);
+	}
+
+	registerFormater(scheme: string, formater: UriDisplayRules): IDisposable {
+		this.formaters.set(scheme, formater);
+
+		return {
+			dispose: () => this.formaters.delete(scheme)
+		};
+	}
+
+	private formatUri(resource: URI, formater: UriDisplayRules): string {
+		let label = formater.label.replace(labelMatchingRegexp, match => {
+			switch (match) {
+				case '${scheme}': return resource.scheme;
+				case '${authority}': return resource.authority;
+				case '${path}': return resource.path;
+				default: return '';
+			}
+		});
+
+		// convert \c:\something => C:\something
+		if (formater.normalizeDriveLetter && hasDriveLetter(label)) {
+			label = label.charAt(1).toUpperCase() + label.substr(2);
+		}
+
+		if (formater.tildify) {
+			label = tildify(label, this.environmentService.userHome);
+		}
+
+		return label.replace(sepRegexp, formater.separator);
+	}
+}
+
+// register service
+export const IUriDisplayService = createDecorator<IUriDisplayService>(URI_DISPLAY_SERVICE_ID);
+registerSingleton(IUriDisplayService, UriDisplayService);

src/vs/platform/uriDisplay/test/uriDisplay.test.ts

@@ -0,0 +1,50 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as assert from 'assert';
+import { IUriDisplayService, UriDisplayService } from 'vs/platform/uriDisplay/common/uriDisplay';
+import { TestEnvironmentService, TestContextService } from 'vs/workbench/test/workbenchTestServices';
+import { Schemas } from 'vs/base/common/network';
+import { TestWorkspace } from 'vs/platform/workspace/test/common/testWorkspace';
+import URI from 'vs/base/common/uri';
+import { nativeSep } from 'vs/base/common/paths';
+import { isWindows } from 'vs/base/common/platform';
+
+suite('URI Display', () => {
+
+	let uriDisplayService: IUriDisplayService;
+
+	setup(() => {
+		uriDisplayService = new UriDisplayService(TestEnvironmentService, new TestContextService());
+	});
+
+	test('file scheme', function () {
+		uriDisplayService.registerFormater(Schemas.file, {
+			label: '${path}',
+			separator: nativeSep,
+			tildify: !isWindows,
+			normalizeDriveLetter: isWindows
+		});
+
+		const uri1 = TestWorkspace.folders[0].uri.with({ path: TestWorkspace.folders[0].uri.path.concat('/a/b/c/d') });
+		assert.equal(uriDisplayService.getLabel(uri1, true), isWindows ? 'a\\b\\c\\d' : 'a/b/c/d');
+		assert.equal(uriDisplayService.getLabel(uri1, false), isWindows ? 'C:\\testWorkspace\\a\\b\\c\\d' : '/testWorkspace/a/b/c/d');
+
+		const uri2 = URI.file('c:\\1/2/3');
+		assert.equal(uriDisplayService.getLabel(uri2, false), isWindows ? 'C:\\1\\2\\3' : '/c:\\1/2/3');
+	});
+
+	test('custom scheme', function () {
+		uriDisplayService.registerFormater(Schemas.vscode, {
+			label: 'LABEL/${path}/${authority}/END',
+			separator: '/',
+			tildify: true,
+			normalizeDriveLetter: true
+		});
+
+		const uri1 = URI.parse('vscode://microsoft.com/1/2/3/4/5');
+		assert.equal(uriDisplayService.getLabel(uri1, false), 'LABEL//1/2/3/4/5/microsoft.com/END');
+	});
+});

src/vs/workbench/parts/files/electron-browser/files.contribution.ts

@@ -12,7 +12,7 @@ import { SyncActionDescriptor, MenuId, MenuRegistry } from 'vs/platform/actions/
 import { Registry } from 'vs/platform/registry/common/platform';
 import { IConfigurationRegistry, Extensions as ConfigurationExtensions, ConfigurationScope } from 'vs/platform/configuration/common/configurationRegistry';
 import { IWorkbenchActionRegistry, Extensions as ActionExtensions } from 'vs/workbench/common/actions';
-import { IWorkbenchContributionsRegistry, Extensions as WorkbenchExtensions } from 'vs/workbench/common/contributions';
+import { IWorkbenchContributionsRegistry, Extensions as WorkbenchExtensions, IWorkbenchContribution } from 'vs/workbench/common/contributions';
 import { IEditorInputFactory, EditorInput, IFileEditorInput, IEditorInputFactoryRegistry, Extensions as EditorInputExtensions } from 'vs/workbench/common/editor';
 import { AutoSaveConfiguration, HotExitConfiguration, SUPPORTED_ENCODINGS } from 'vs/platform/files/common/files';
 import { VIEWLET_ID, SortOrderConfiguration, FILE_EDITOR_INPUT_ID } from 'vs/workbench/parts/files/common/files';
@@ -34,6 +34,9 @@ import { DataUriEditorInput } from 'vs/workbench/common/editor/dataUriEditorInpu
 import { LifecyclePhase } from 'vs/platform/lifecycle/common/lifecycle';
 import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
 import { IEditorGroupsService } from 'vs/workbench/services/group/common/editorGroupsService';
+import { IUriDisplayService } from 'vs/platform/uriDisplay/common/uriDisplay';
+import { Schemas } from 'vs/base/common/network';
+import { nativeSep } from 'vs/base/common/paths';
 
 // Viewlet Action
 export class OpenExplorerViewletAction extends ToggleViewletAction {
@@ -50,6 +53,18 @@ export class OpenExplorerViewletAction extends ToggleViewletAction {
 	}
 }
 
+class FileUriDisplayContribution implements IWorkbenchContribution {
+
+	constructor(@IUriDisplayService uriDisplayService: IUriDisplayService) {
+		uriDisplayService.registerFormater(Schemas.file, {
+			label: '${path}',
+			separator: nativeSep,
+			tildify: !platform.isWindows,
+			normalizeDriveLetter: platform.isWindows
+		});
+	}
+}
+
 // Register Viewlet
 Registry.as<ViewletRegistry>(ViewletExtensions.Viewlets).registerViewlet(new ViewletDescriptor(
 	ExplorerViewlet,
@@ -156,6 +171,10 @@ Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).regi
 // Register Dirty Files Tracker
 Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).registerWorkbenchContribution(DirtyFilesTracker, LifecyclePhase.Starting);
 
+// Register uri display for file uris
+Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).registerWorkbenchContribution(FileUriDisplayContribution, LifecyclePhase.Starting);
+
+
 // Configuration
 const configurationRegistry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration);